RESEARCH FROM THE FRONT LINES

Think Like the Attacker.
Defend Like an Engineer.

Offensive security research, red team tradecraft, malware forensics, and post-quantum cryptography — field notes from Abdul Wahab Junaid, drawn from real engagements and hands-on lab work.
2000+
Published Articles
40+
Categories Covered
267
Networking Posts
202
Kali Linux Posts
Core focus areas:
Offensive Security • Post-Quantum Cryptography • DevSecOps • Kernel & Malware Forensics
✦ Featured Stories

Detecting Kernel-Level Rootkits Through System Call Table Redirection

A look back at a foundational rootkit-detection methodology, and where the threat has evolved since.

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Malware Detection Based on Suspicious Behavior Identification

How API call sequences give malware away, and what that means for modern behavioral detection.

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Securing Git Repositories Against Cyber Attacks

Lessons from a leaked .env file and live AWS keys — how to lock down repos before it happens to you.

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DevSecOps Roles and Responsibilities Explained

One of the most common questions from teams starting their DevSecOps journey is "okay, but who actually does what?" A practical breakdown of ownership across the pipeline, by Abdul Wahab Junaid.

"Real security begins when we think like the adversary while architecting like an engineer."
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Ultimate Nmap Cheat Sheet

Network scanning, discovery, and security auditing reference.

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Ultimate Wireshark Cheat Sheet

Network analysis and packet capture reference guide.

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✦ Latest from the Lab

The Mathematical Foundations of Viral Propagation

A forensic analysis of Gleissner's 1989 theory and its relevance to modern malware modeling.

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A Computational Model of Computer Virus Propagation

A 2026 forensic retrospective revisiting classic epidemiological models of malware spread.

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The 64-Bit Milestone: A Forensic Deep Dive into W64/Rugrat.3344

Tracing one of the earliest 64-bit malware samples and what it revealed about the platform shift.

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✦ Linux & Systems

How to Upgrade and Rebuild the Linux Kernel

Complete step-by-step guide to compiling a custom kernel, from build dependencies to safe testing.

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iptables Command in Linux

A complete guide to netfilter firewall rules, parameters, and practical configuration examples.

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How to Use Secure Shell (SSH) for Remote Logins

Complete connection and security guide for SSH-based remote administration on Linux systems.

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How to Enable Packet Filtering in Linux

Complete network security configuration guide using iptables.

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What Is NAT and How to Set It Up in Linux

Complete Network Address Translation configuration walkthrough.

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✦ Kali Linux & Ethical Hacking

How Phishing Sites Look Like

Phishing sites mimic legitimate ones closely — the tell-tale characteristics defenders should watch for.

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Understanding Swing (Variable Bitrate) DDoS Attacks

A sophisticated low-and-slow DDoS technique that targets applications rather than raw bandwidth.

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Nmap IPv6 Cheat Sheet

Commands and options specifically for scanning IPv6 targets during reconnaissance.

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✦ Networking & Infrastructure

How to Configure TCP Wrapper Security in Linux

Complete host-based access control guide for securing network services.

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Implementing WPA/WPA2 Security on Cisco Wireless Networks

Ensuring wireless communications stay encrypted and secure on Cisco infrastructure.

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Building a MySQL Galera Cluster on a Docker Network

Several steps to create a highly available, load-balanced clustered database on containers.

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✦ AI, Research & Field Notes

What Is a State-Value Function in Reinforcement Learning?

Breaking down a core RL concept that trips up most newcomers to the field.

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How Is Q-Learning Used in Reinforcement Learning?

A practical walkthrough of one of RL's most widely used algorithms.

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How Do You Handle Imbalanced Datasets in Deep Learning?

Lessons from fraud detection and rare-event prediction work in production ML systems.

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Pre-Trained vs Fine-Tuned Models in NLP

What separates a foundation model from a task-specific one, and when to use each.

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